問題詳情
23. Let A ∈
and x ∈
. Which of the following statements are true?
(A) If A is singular, then O is an eigenvalue of A.
(B) A and
share the same eigenvalues and eigenvectors.
(C) If A is diagonalizable, then A has n distinct eigenvalues.
(D) Suppose that A is nonsingular. The condition Ax = Ix implies
.
(E) Supposc that all the eigenvalues of A are real and positive. Then we have
＞ 0.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增